# Ergi Kırkın

Ergi Kırkın (born 27 January 1999) is a Turkish tennis player. He has a career high ATP singles ranking of world No. 251 achieved on 6 May 2024. He has won 9 ITF singles titles. He also has a career high ATP doubles ranking No. 300 achieved on 26 February 2024. He is the current No. 1 Turkish player.

## Professional career
### 2018: ATP debut in doubles

Kırkın made his ATP main draw debut at the 2018 Antalya Open in the doubles draw partnering Koray Kırcı.

### 2024: Maiden ATP Challenger title

He won his maiden ATP Challenger title at 2024 Brasil Tennis Open, after defeating Lucky Loser and local player Daniel Dutra da Silva in the final. With lifting his maiden title, he became the fourth Turkish Challenger champion joining Altug Celikbilek, Cem Ilkel and Marsel Ilhan.

## ATP Challenger Tour finals
### Singles: 1 (1 title)

* Legend
* ATP Challenger Tour (1–0)
| Result | W–L | Date | Tournament | Tier | Surface | Opponent | Score |
| Win | 1–0 | May 2024 | Porto Alegre, Brazil | Challenger | Clay | Daniel Dutra da Silva | 6–3, 7–5 |

### Doubles: 5 (5 runner-ups)

* Legend
* ATP Challenger Tour (0–5)
| Result | W–L | Date | Tournament | Tier | Surface | Partner | Opponents | Score |
| Loss | 0–1 | Oct 2021 | Lošinj, Croatia | Challenger | Clay | Victor Vlad Cornea | Andrej Martin Sam Weissborn | 1–6, 6–7$^{(5–7)}$ |
| Loss | 0–2 | Mar 2023 | Antalya, Turkey | Challenger | Clay | Sarp Ağabigün | Filip Bergevi Petros Tsitsipas | 2–6, 4–6 |
| Loss | 0–3 | Mar 2023 | Székesfehérvár, Hungary | Challenger | Clay (i) | Sarp Ağabigün | Bogdan Bobrov Sergey Fomin | 2–6, 7–5, [9–11] |
| Loss | 0–4 | Jul 2023 | Zug, Switzerland | Challenger | Clay | Dalibor Svrčina | Théo Arribagé Luca Sanchez | 3–6, 5–7 |
| Loss | 0–5 | Aug 2024 | Dobrich, Bulgaria | Challenger | Clay | Victor Vlad Cornea | Alexander Merino Christoph Negritu | 4–6, 2–6 |

## ITF Futures/World Tennis Tour finals
### Singles: 17 (13 titles, 4 runner-ups)

* Legend
* ITF Futures/WTT (13–4)
* Finals by surface
* Hard (4–1)
* Clay (9–3)
* Grass (0–0)
* Carpet (0–0)
| Result | W–L | Date | Tournament | Tier | Surface | Opponent | Score |
| Loss | 0–1 | Aug 2018 | Serbia F2, Novi Sad | Futures | Clay | Arthur Rinderknech | 2–6, 4–6 |
| Win | 1–1 | Feb 2019 | M15 Antalya, Turkey | WTT | Clay | Kirill Kivattsev | 4–6, 7–5, 6–2 |
| Loss | 1–2 | May 2019 | M15 Antalya, Turkey | WTT | Clay | Ivan Nedelko | 3–6, 3–6 |
| Win | 2–2 | May 2019 | M15 Antalya, Turkey | WTT | Clay | Denis Klok | 6–3, 3–6, 6–4 |
| Loss | 2–3 | May 2019 | M15 Antalya, Turkey | WTT | Clay | Christopher Heyman | 4-6, 3-6 |
| Loss | 2–4 | Dec 2019 | M15 Monastir, Tunisia | WTT | Hard | Skander Mansouri | 2-6, 0-6 |
| Win | 3–4 | Nov 2020 | M15 Monastir, Tunisia | WTT | Hard | Kenneth Raisma | 1-6, 6-4, 6-1 |
| Win | 4–4 | Dec 2020 | M15 Monastir, Tunisia | WTT | Hard | Titouan Droguet | 6-3, 6-1 |
| Win | 5–4 | Aug 2021 | M15 Vejle, Denmark | WTT | Clay | August Holmgren | 7-6$^{(7–4)}$, 6-4 |
| Win | 6–4 | Aug 2021 | M15 Pärnu, Estonia | WTT | Clay | Mattias Siimar | 5-7, 6–3, 6-3 |
| Win | 7–4 | Aug 2021 | M25 Überlingen, Germany | WTT | Clay | Henri Squire | 6-3, 4–6, 6-4 |
| Win | 8–4 | Jul 2022 | M25 Telfs, Austria | WTT | Clay | Oliver Crawford | 6-4, 7–5 |
| Win | 9–4 | May 2023 | M15 Doboj, Bosnia and Herzegovina | WTT | Clay | Sebastian Sorger | 7-6$^{(7–5)}$, 7–5 |
| Win | 10-4 | Jul 2023 | M15 Belgrade, Serbia | WTT | Clay | Miljan Zekić | 3-6, 7–5, 6–3 |
| Win | 11-4 | Aug 2023 | M25 Tainan, Chinese Taipei | WTT | Clay | Makoto Ochi | 6–0, 6–2 |
| Win | 12–4 | Jan 2024 | M15 Doha, Qatar | WTT | Hard | Khumoyun Sultanov | 3–6, 6–1, 7–5 |
| Win | 13–4 | Mar 2024 | M15 Torelló, Spain | WTT | Hard | Adrià Soriano Barrera | 7–6$^{(10–8)}$, 2–6, 7–5 |

### Doubles: 5 (2 titles, 3 runner-ups)

* Legend
* ITF Futures/WTT (2–3)
| Result | W–L | Date | Tournament | Tier | Surface | Partner | Opponents | Score |
| Loss | 0–1 | Apr 2018 | Turkey F17, Antalya | Futures | Clay | Gijs Brouwer | Cengiz Aksu Mert Naci Türker | 6–7$^{(5–7)}$, 3–6 |
| Loss | 0–2 | Jul 2018 | Austria F2, Kramsach | Futures | Clay | Filip Duda | Peter Heller Johannes Härteis | 3–6, 4–6 |
| Loss | 0–3 | Mar 2022 | M25 Poreč, Croatia | WTT | Clay | Titouan Droguet | Aristotelis Thanos Petros Tsitsipas | 6–7$^{(4–7)}$, 6–4, [7–10] |
| Win | 1–3 | May 2023 | M15 Doboj, Bosnia and Herzegovina | WTT | Clay | Ryan Nijboer | Matt Hulme Zaharije-Zak Talic | 7–5, 6–4 |
| Win | 2–3 | Jan 2024 | M15 Doha, Qatar | WTT | Hard | Yankı Erel | Naoki Tajima Masamichi Imamura | 4–6, 6–3, [10–2] |